A ramp from an expressway with a design speed of 30 mi/h connects with a local road, forming a T intersection. An additional lane is provided on the local road to allow vehicles from the ramp to turn right onto the local road without stopping. The turning roadway has stabilized shoulders on both sides and will provide for a onelane, one-way operation with no provision for passing a stalled vehicle. Determine the width of the turning roadway if the design vehicle is a single-unit truck. Use 0.08 for superelevation.
Answers
Answer:
the width of the turning roadway = 15 ft
Explanation:
Given that:
A ramp from an expressway with a design speed(u) = 30 mi/h connects with a local road
Using 0.08 for superelevation(e)
The minimum radius of the curve on the road can be determined by using the expression:
\(R = \dfrac{u^2}{15(e+f_s)}\)
where;
R= radius
\(f_s\) = coefficient of friction
From the tables of coefficient of friction for a design speed at 30 mi/h ;
\(f_s\) = 0.20
So;
\(R = \dfrac{30^2}{15(0.08+0.20)}\)
\(R = \dfrac{900}{15(0.28)}\)
\(R = \dfrac{900}{4.2}\)
R = 214.29 ft
R ≅ 215 ft
However; given that :
The turning roadway has stabilized shoulders on both sides and will provide for a onelane, one-way operation with no provision for passing a stalled vehicle.
From the tables of "Design widths of pavement for turning roads"
For a One-way operation with no provision for passing a stalled vehicle; this criteria falls under Case 1 operation
Similarly; we are told that the design vehicle is a single-unit truck; so therefore , it falls under traffic condition B.
As such in Case 1 operation that falls under traffic condition B in accordance with the Design widths of pavement for turning roads;
If the radius = 215 ft; the value for the width of the turning roadway for this conditions = 15ft
Hence; the width of the turning roadway = 15 ft
Related Questions
As the length of a welding cable increases, the amount of
resistance decreases.
True
False
Answers
Answer:
False
Explanation:
Resistance occurs when the flow of charge through a wire is hindered. Resistance of flow of charge increases where the cable length increases .In a longer cable the charge carriers and the atoms in the cable collide more resulting to higher resistance.
The correct answer choice is: False.
The first answer is incorrect because resistance to flow of charge in a cable has a direct relation with length of cable in that increase in length of conducting cable will result to increase in resistance to flow of charges through the cable, not decrease in resistance.
A scale on a blue print drawing of a house shows that 666 centimeters represents 333 meters.
What number of centimeters on the blue print represents an actual distance of 272727 meters?
Answers
Answer:
545454cm
Explanation:
The blue print drawing of the house shows 666 centimeters, but the real picture of the house is 333 meters. So let the number of cm on the blueprint that represent the distance of 272727 meters be x. Firstly convert the meters to centimeters 666cm = 333m, x=272727m ; then cross multiply, 666cm=33300cm x=27272700cm ; x =(666cm×272727cm)/33300cm =545454cm.
Pressure sensor rated at 0-500 psi and has an output of 0-10 Volts DC (10 V correspond to
500 psi) .it is connected to PLC analog input module that is 12 Bits if the PLC read the
Analog input as 8B3 HEX,what is the pressure in psi and the resolution in psi for the
System.
Answers
Answer:
Explanation:
Sorry I'm new and I need points ty
first person to awnser gets brainlyest!!
Answers
Answer:
ok bet
4rfcdrry
.
7fyuum
.
Explanation:
httrr
.
What signal propagation phenomena causes the diffusion, or the reflection in multiple different directions, of a signal?
Answers
In the radio communication system, multipath is the propagation phenomenon that causes diffusion or reflection in multiple different directions of a signal.
Multipath is a propagation mechanism that impacts the propagation of signals in radio communication. Multipath results in the transmission of data to the receiving antenna by two or more paths. Diffusion and reflection are the causes that create multiple paths for the signal to be delivered.
Diffraction occurs when a signal bends around sharp corners; while reflection occurs when a signal impinges on a smooth object. When a signal is received through more than one path because of the diffraction or reflection, it creates phase shifting and interference of the signal.
You can learn more about signal propagation at
https://brainly.com/question/14452898
#SPJ4
the term applied to the chemistry of the body
Answers
Answer:
Biochemistry
Explanation:
Hope this helps :)
Answer:
Biochemistry
Have an amazing day!
6.A tape measure is used
A. in manufacturing industries
B. in construction industries
C. for precision measurement
D. A and B
Answers
Answer: B ♥︎
#5 Air undergoes an adiabatic compression in a piston-cylinder assembly from P1= 1 atm and Ti=70 oF to P2= 5 atm. Employing ideal gas model with constant specific heat capacity ratio (Y), determine the work and heat transfer per unit mass if y = 1.5. (15 points)
Answers
Answer:
The work transfer per unit mass is approximately 149.89 kJ
The heat transfer for an adiabatic process = 0
Explanation:
The given information are;
P₁ = 1 atm
T₁ = 70°F = 294.2611 F
P₂ = 5 atm
γ = 1.5
Therefore, we have for adiabatic system under compression
\(T_{2} = T_{1}\cdot \left (\dfrac{P_{2}}{P_{1}} \right )^{\dfrac{\gamma -1}{\gamma }}\)
Therefore, we have;
\(T_{2} = 294.2611 \times \left (\dfrac{5}{1} \right )^{\dfrac{1.5 -1}{1.5 }} \approx 503.179 \ K\)
The p·dV work is given as follows;
\(p \cdot dV = m \cdot c_v \cdot (T_2 - T_1)\)
Therefore, we have;
Taking air as a diatomic gas, we have;
\(C_v = \dfrac{5\times R}{2} = \dfrac{5\times 8.314}{2} = 20.785 \ J/(mol \cdot K)\)
The molar mass of air = 28.97 g/mol
Therefore, we have
\(c_v = \dfrac{C_v}{Molar \ mass} = \dfrac{20.785}{28.97} \approx 0.7175 \ kJ/(kg \cdot K)\)
The work done per unit mass of gas is therefore;
\(p \cdot dV =W = 1 \times 0.7175 \times (503.179 - 294.2611) \approx 149.89 \ kJ\)
The work transfer per unit mass ≈ 149.89 kJ
The heat transfer for an adiabatic process = 0.
3/4 + 1/2
Ashskfnrjcisj
Answers
Please help!!!!! Thank u
Answers
Answer:
which class is this. I don't know sry
Water vapour at 2.0MPa and 300 ∘
C is allowed to cool at constant volume in a vessel until the temperature drops to 150 ∘
C. Find the dryness fraction and the specific internal energy (kJ/kg) of the saturated liquid-vapour mixture at the end of the process. [CO1:PO1] ii) Compressed air with a pressure of 400kPa is stored in a cylindrical tank at temperature of 40 ∘
C. The tank diameter and height are 0.3 m and 1.5 m, respectively. Find the mass (kg) and specific weight (Nim 3
) of the compressed air given that for air, the specific gas constant, R is 0.287 kJ/kg.K. [CO1:PO1]
Answers
steam tables or thermodynamic software and verify the accuracy of the specific enthalpy and internal energy values for water vapor, as well as the properties of air, to ensure precise calculations.
In the given problem, two separate scenarios are described. Let's address each scenario individually.
Scenario 1: Water vapor cooling at constant volume
Starting with water vapor at 2.0 MPa and 300 °C, it is cooled at constant volume until the temperature drops to 150 °C. At the end of the process, we need to find the dryness fraction and the specific internal energy of the saturated liquid-vapor mixture.
To determine the dryness fraction, we need to calculate the quality (x) of the mixture, which represents the mass fraction of vapor present. The dryness fraction can be calculated using the equation:
x = (h - hf) / (hg - hf),
where h is the specific enthalpy of the mixture, hf is the specific enthalpy of the saturated liquid at the final temperature, and hg is the specific enthalpy of the saturated vapor at the final temperature.
The specific internal energy (u) of the saturated liquid-vapor mixture can be determined using the equation:
u = (x * u g) + ((1 - x) * u f),
where ug is the specific internal energy of the saturated vapor at the final temperature, and uf is the specific internal energy of the saturated liquid at the final temperature.
Scenario 2: Compressed air in a cylindrical tank
Given a compressed air pressure of 400 kPa, a tank diameter of 0.3 m, a height of 1.5 m, and the specific gas constant (R) for air as 0.287 kJ/kg·K, we need to find the mass and specific weight of the compressed air.
To determine the mass of the compressed air, we can use the ideal gas law:
PV = mRT,
where P is the pressure, V is the volume of the tank, m is the mass, R is the specific gas constant, and T is the temperature.
The specific weight (γ) can be calculated by dividing the weight (W) of the air by the volume (V) of the tank:
γ = W / V.
By substituting the known values into the equations and performing the necessary calculations, the mass and specific weight of the compressed air can be determined.
To know more about enthalpy
brainly.com/question/32882904
#SPJ11
who is the strongest avenger i say hulk but who knows at this point
Answers
Answer:
or is the strongest evenger she hulk
Explanation:
?????????
Answer:
Thor!
Explanation:
In Thor: Ragnarok he beat the Hulk in order for Hulk to win thor had to be electrocuted and in Avengers: Endgame Thor is seen holding open the "Floodgates" and withstanding the radiation from a dying star, also the fact that Thor is a god means that he is all powerful and the rightful heir to the throne to Asgard, plus the fact that he has defeated Loki multiple times a feat that not even the Hulk has done.
what type of suspension system includes a rigid or solid axle?
Answers
The car's differential is housed inside the axle of a vehicle with a solid axle suspension. If a left wheel hits a pothole, the right wheel will lift up in reaction because the entire axle moves as one unit.
How do you define a rigid axle suspension system?The rigid axle suspension, as its name implies, links opposing wheels together using a sturdy beam. The ride quality is reduced when a wheel on one side moves or encounters a bump, which is then reflected on the other side's wheel.
Why would you utilise a stiff axle?The independent wheel suspension and stiff axle are the two categories. The rigid axle, which is still widely used in trucks, buses, transporters, and off-road vehicles, is made up of a rigid support.
To know more about axle suspension visit:-
https://brainly.com/question/30692649
#SPJ4
Planetary gears require the armature to be offset via a gear housing that holds the starter drive.
Select one:
True
False
Answers
Answer: Due to the way that spur gears work, starters that use them require an offset armature, which is achieved by placing the starter drive in separate gear housing. In starters that use planetary gears, the gears can be contained in an in line drive-end housing.
Explanation: true
the length of a steel beam increases by 0.73 mm when its temperature is raised from 22°c to 35°c. what is the length of the beam at 22°c? what would the length be at 15°c?
Answers
The length of the beam at 22°C is its original length. The length of the beam at 15°C can be calculated by considering its thermal expansion characteristics.
When a material, such as steel, is subjected to a change in temperature, it undergoes thermal expansion or contraction. The extent of this expansion or contraction depends on the material's coefficient of linear expansion. In the case of the steel beam, we are given that its length increases by 0.73 mm when the temperature is raised from 22°C to 35°C.
To find the original length of the beam at 22°C, we need to consider its thermal expansion behavior. Let's assume the coefficient of linear expansion for the steel beam is α (alpha). The change in length (ΔL) of the beam can be calculated using the formula:
ΔL = α * L * ΔT,
where ΔT is the change in temperature (in this case, 35°C - 22°C = 13°C), L is the original length of the beam, and α is the coefficient of linear expansion.
Since we are given the change in length (0.73 mm) for the temperature change from 22°C to 35°C, we can set up the following equation:
0.73 mm = α * L * 13°C.
To find the original length of the beam (L) at 22°C, we need to rearrange the equation:
L = (0.73 mm) / (α * 13°C).
Now, to find the length of the beam at 15°C, we can use the same equation with the change in temperature being 7°C (22°C - 15°C):
L' = (0.73 mm) / (α * 7°C).
By plugging in the appropriate values for α, we can calculate both the original length at 22°C (L) and the length at 15°C (L').
Learn more about thermal expansion
brainly.com/question/14092908
#SPJ11
Circuit having resistance of 4 ohms and inductance of 0.5h and a variable capacitance in series is connected across 100v 50hz supply.calculate capacitance to give resonance voltage across the inductance and the capacitance q-factor.
Answers
The capacitance needed to achieve resonance voltage across the inductance and the capacitance is approximately 1.27μF and the Q-factor of the circuit is approximately 39.27.
To begin with, we can use the formula for calculating the resonant frequency of an LC circuit:
f = 1 / (2π √(LC))
Where f is the resonant frequency, L is the inductance, and C is the capacitance.
Since we know the inductance is 0.5H, we can plug that into the formula along with the frequency of the supply (50Hz):
f = 1 / (2π √(0.5 * C))
50 = 1 / (2π √(0.5 * C))
Now we can solve for C:
C = (1 / (2π * 50)^2 * 0.5)
C = 1.27μF (rounded to two decimal places)
To know more about capacitance visit:-
https://brainly.com/question/31871398
#SPJ11
A circular tube AB is fixed at one end and free at the other end. The tube is subjected to concentrated torques as shown in the figure. If the outer radius of the tube is 1.5in. and the thickness is 3/4in. , calculate the strain energy stored in the tube. Let G = 11800ksi.
Answers
First, let's calculate the polar moment of inertia (J) of the tube. For a hollow circular tube, the polar moment of inertia is given by:
J = (π/2) * (outer_radius^4 - inner_radius^4)
Given that the outer radius is 1.5 inches and the thickness is 3/4 inches, we can calculate the inner radius as follows:
inner_radius = outer_radius - thickness
inner_radius = 1.5 - 0.75 = 0.75 inches
Now we can calculate the polar moment of inertia:
J = (π/2) * (1.5^4 - 0.75^4)
Next, we can calculate the torsional deformation energy using the formula:
U = (1/2) * (G * J * torsion_angle^2)
Given that G (shear modulus) is 11800 ksi (kips per square inch), and the torsion angle is not provided in the question, we'll assume a torsion angle of 1 radian for calculation purposes.
U = (1/2) * (11800 * J * 1^2)
Finally, substitute the calculated value of J into the equation and solve for the strain energy (U):
U = (1/2) * (11800 * ((π/2) * (1.5^4 - 0.75^4)) * 1^2)
Performing the calculations, the strain energy stored in the tube is the result of the above expression.
determine the maximum transverse shear stress in psi of a 1/4-8 lead screw with a shear force of 10 lbs
Answers
The maximum transverse shear stress is 25.46 psi.
The maximum transverse shear stress, in psi, of a 1/4-8 lead screw with a shear force of 10 lbs can be calculated using the following equation:
Shear Stress (psi) = Shear Force (lbs) x 0.323 x (Threads per Inch).
The maximum transverse shear stress can also be determined by using the formula of \(\tau_{max} = (F_s * r) / I,\)
where \(F_s\) is the shear force, r is the radius, and I is the moment of inertia of the shaft.
The moment of inertia of a solid circular shaft can be determined by the formula of \(I = (\pi * r^{4} ) / 4\).
Here, the diameter of the lead screw is 1/4-8, which means the radius is 1/8 inches. The shear force is given to be 10 lbs.
\(\tau_{max} = (F_s * r) / I,\)
\(\tau_{max} = (10 * \frac{1}{8} ) / (\pi* \frac{1}{8})\)
\(\tau_{max} = 25.46\ psi\)
Therefore, the maximum transverse shear stress in psi of a 1/4-8 lead screw with a shear force of 10 lbs is 25.46 psi.
Learn more about transverse shear stress here:
https://brainly.com/question/28232038
#SPJ11
A unidirectional E-Glass fiber-epoxy composite material contains 61% by volume E-Glass fibers stressed under isostrain conditions. The E-Glass fibers have a tensile modulus of 10x106 psi, and a tensile strength of 0.35x106 psi. The epoxy matrix has a tensile modulus of 0.45x106 psi, and a tensile strength of 9.0x103 psi. What is the strength of the composite material and what fraction of the load is carried by the E-Glass fibers?
Answers
Answer:
The total load carried by the fiber will be "98%".
Explanation:
The given values are:
\(V_{f}=0.61\)
\(V_{m}=1-V_{f}\)
\(=1-0.61\)
\(=0.39\)
\(E_{f}=10 \ Mpa\)
\(\sigma_{f}=0.35 \ Mpa\)
\(E_{m}=0.45 \ Mpa\) , \(\sigma_{m}=9\times 10^{-3} \ Mpa\)
As we know,
⇒ \(E_{e}=fE_{f}+mE_{m}\)
On putting the estimated values, we get
⇒ \(=0.61\times 10+0.39\times 0.95\)
⇒ \(=6.27 \ Mpa\)
Now,
⇒ \(\sigma_{c}=f\sigma_{f}+m\sigma_{m}\)
On putting the estimated values, we get
⇒ \(=0.61\times 0.35+0.39\times 0.009\)
⇒ \(=0.217 \ Mpa\)
Therefore,
The load carried by fiber,
\(=\frac{f\sigma_{f}}{\sigma_{c}}\)
\(=\frac{0.35\times 0.61}{0.217}\)
\(=0.98\) i.e., 98%
this is a mobility synthesis problem. the goal of the mobiltity synthesis is to design the type/topology of a linkage for specified mobility (dof). show the equations used to determine the answers and submit your complete work in the written part.
Answers
Mobility synthesis involves finding the appropriate linkage type and topology for a given degree of freedom (DOF). The specific equations used depend on the desired DOF.
How to explain the mobilitySome common methods include:
Four-bar linkage: This is used for creating planar motion with 1 DOF, such as a crank-slider mechanism. The input and output velocities can be determined using the law of cosines.
Six-bar linkage: This is used for creating planar motion with 2 DOFs, such as a double crank mechanism. The input and output velocities can be determined using the law of cosines and the law of sines.
Eight-bar linkage: This is used for creating planar motion with 3 DOFs. The input and output velocities can be determined using the law of cosines, the law of sines, and vector loop equations.
Stewart-Gough platform: This is used for creating spatial motion with 6 DOFs. The input and output velocities can be determined using the screw theory.
It is important to note that for each linkage type, the specific equations and calculations required will depend on the design specifications and constraints.
In order to complete this mobility synthesis problem, you should determine the desired DOF, choose an appropriate linkage type, and perform the necessary calculations and analysis to determine the linkage topology that satisfies the requirements.
An overview was given based on the incomplete information.
Learn more about mobility on:
https://brainly.com/question/10185143
#SPJ1
The steel shaft has a diameter of 40 mm and is fixed at its ends A and B . If it is subjected to the couple determine the maximum shear stress in regions AC and CB of the shaft. G st = 75 GPa.
Q6/
Answers
Answer:
See explanation.
Explanation:
Since no figure was given I solved a problem that was similar to the one you described that I worked in my mechanics of materials class. The method should be very similar for your figure. See attached image for my work.
If it is subjected to the couple determine the maximum shear stress in regions AC and CB of the shaft. G st = 75 GPa. Than the answer will be 52Mpa.
What we need to perform?We need to perform a two step process to obtain the maximum shear stress on the shaft. For the solid shaft,
P=2×pi×N×T/60 or T=60×p/2×pi×N
Where P=power transmitted by the shaft=50×10³W
N=rotation speed of the shaft in rpm=730rpm
Pi=3.142
T is the twisting moment
By substituting the values for pi, N and P, we get
T=654Nm or 654×10³Nmm
Also, T=pi×rho×d³/16 or rho=16×T/pi×d³
Where rho=maximum shear stress
T = twisting moment=654×10³Nmm
d= diameter of shaft= 40mm
By substituting T, pi and d
Rho=52Mpa
b. For a hollow shaft, the value for rho is unknown
T=pi×rho(do⁴-di⁴/do)/16
Rho=T×16×do/pi×(do⁴-di⁴)
Where
T= twisting moment=654×10³Nmm gotten above
do=outside shaft diawter=40mm
di= inside shaft diameter =30mm
Pi=3.142
Substituting values for pi, do, di and T.
Rho=76Mpa
Therefore, If it is subjected to the couple determine the maximum shear stress in regions AC and CB of the shaft. G st = 75 GPa. Than the answer will be 52Mpa.
Learn more about shaft on:
https://brainly.com/question/30541080
#SPJ2
A network has three independent file servers, each with 90 percent reliability. The probability that the network will be functioning correctly (at least one server is working) at a given time is:
Answers
Answer:
The correct answer is "99.9%".
Explanation:
According to the information given in the question,
\(P(1 \ fail) = 0.1\)
The probability of all fail will be:
\(P(all \ fail) = (0.1)^3\)
\(=0.001\)
hence,
\(P(not \ all \ fail)= 1-P(all \ fail)\)
\(=0.999\)
\(=99.9\) (%)
Thus the above is the right answer.
Consider a car manufacturing firm, with more than 100 facilities worldwide. What would be the positive aspects of having high number of facilities ?
Answers
Technician A says that correct tire pressure is critical to tire wear and vehicle handling. Technician B says that even on modern cars correct tire installation is still one of the most important maintenance items. Which technician is correct
Answers
Correct tire pressure is essential for tire wear and vehicle handling. Both technicians are correct. A vehicle's tires are one of the most critical components when it comes to safety and performance. The proper maintenance of tires is critical for both the life of the tire and the safety of the vehicle.
Tire pressure affects vehicle handling and tire wear. Tires underinflated by only a few PSI (pounds per square inch) can cause uneven tire wear and reduced fuel economy. Overinflation can cause excessive wear in the center of the tire and lead to a rough ride.
In addition, incorrect tire pressure can lead to tire failure, which can result in a loss of vehicle control and an accident.Correct tire installation is also essential for safety. Proper tire installation includes mounting and balancing the tire, ensuring the lug nuts are tightened to the manufacturer's specifications and inspecting the tire for damage or wear before installation.
To know more about pressure visit:
https://brainly.com/question/30673967
#SPJ11
TypeError Traceback (most recent call last) Input In [34], in () ----> 1 statistics([1, 1, 1, 1]) Input In [29], in statistics(x) 22 mean= round(np_list.mean(), 2) if str(type(np_list[0]))=="" else [round(i.mean(), 2) for i in np_list] 23 # find standard deviation ---> 24 std= round(unbias_std(np_list), 2) if str(type(np_list[0]))=="" else [round(unbias_std(i), 2) for i in np_list] 25 # find mininum 26 mini= np_list.min() if str(type(np_list[0]))=="" else [i.min() for i in np_list] Input In [29], in (.0) 22 mean= round(np_list.mean(), 2) if str(type(np_list[0]))=="" else [round(i.mean(), 2) for i in np_list] 23 # find standard deviation ---> 24 std= round(unbias_std(np_list), 2) if str(type(np_list[0]))=="" else [round(unbias_std(i), 2) for i in np_list] 25 # find mininum 26 mini= np_list.min() if str(type(np_list[0]))=="" else [i.min() for i in np_list] Input In [21], in unbias_std(lists) 15 def unbias_std(lists): 16 mean=lists.mean() ---> 17 var = sum(pow(x-mean,2) for x in lists) / (len(lists)-1) 18 std = np.sqrt(var) 19 return std TypeError: 'numpy.int32' object is not iterable
statistics([1, 1, 1, 1]) == {'mean': 1, 'std': 0, 'min': 1, 'median', 1, 'max': 1}
statistics([1, 2, 2, 3, 4]) == {'mean': 2.4, 'std': 1.14, 'min': 1, 'median': 2.0, 'max': 4}
TypeError: 'numpy.int32' object is not iterable
statistics([1, 1, 1, 1]) == {'mean': 1, 'std': 0, 'min': 1, 'median', 1, 'max': 1}
statistics([1, 2, 2, 3, 4]) == {'mean': 2.4, 'std': 1.14, 'min': 1, 'median': 2.0, 'max': 4}
good day
when i run the above i get this error message . TypeError: 'numpy.int32' object is not iterable. i need a code to rectify this error message and run all three
thank you.
this code provided below works for the code below to run.
statistics([[1, 2], [3, 4]]) == { 'mean': [1.5, 3.5], 'std': [0.71, 0.71], 'min': [1, 3], 'median': [1.5, 3.5], 'max': [2, 4] }
def calculate(lst):
import numpy as np
if len(lst) != 9:
return "List must contain nine numbers."
x = np.array(lst).reshape(3, 3)
result = {
k: [func(x, axis=ax).tolist()
for ax in [0, 1, None]]
for (k, func)
in zip(["mean", "variance", "standard deviation"],
[np.mean, np.var, np.std])
}
statistics([[1, 2], [3, 4]]) == { 'mean': [1.5, 3.5], 'std': [0.71, 0.71], 'min': [1, 3], 'median': [1.5, 3.5], 'max': [2, 4] }
Answers
It checks the type of the first element in `x` to determine if it's a single list or nested lists, and performs the calculations accordingly. The results are returned in a dictionary format.
"Could you provide a concise code snippet that calculates statistics (mean, standard deviation, minimum, median, and maximum) for a given list or nested lists, handling both cases in a single line?"Here's a version of the code that accomplishes the task in a single line:
import numpy as np
statistics = lambda x: {'mean': round(np.mean(x), 2) if isinstance(x[0], int) else [round(np.mean(i), 2) for i in x],
'std': round(np.std(x), 2) if isinstance(x[0], int) else [round(np.std(i), 2) for i in x],
'min': np.min(x).tolist() if isinstance(x[0], int) else [np.min(i).tolist() for i in x],
'median': round(np.median(x), 2) if isinstance(x[0], int) else [round(np.median(i), 2) for i in x],
'max': np.max(x).tolist() if isinstance(x[0], int) else [np.max(i).tolist() for i in x]}
This lambda function takes a list or nested lists as input (`x`) and calculates the mean, standard deviation, minimum, median, and maximum values.
Learn more about nested lists
brainly.com/question/32420829
#SPJ11
What effect did the Ice Age have on early humans
Answers
Answer:
The development of homosapiens
Explanation:
People adapted to the harsh weather by creating tools and used land bridges to spread to new regions
An air conditioner operates exactly as a refrigerator; it removes heat from a cold place (a bedroom, for example) and conveys it to a warmer place (usually the outside). Quantities of practical importance in understanding the efficiency of air conditioners are the rate of heat removal and the electric power input to the unit (i.e., the electric energy consumed per unit time). Find an expression for the coefficient of performance KKK of an air conditioner that has a rate of heat removal HHH and a power consumption PPP .
Answers
The expression for coefficient of heat performance is; K = H/P
We are given the expressions;
Coefficient of performance = K
Rate of heat removal = H
Power consumption = P
Formula for coefficient of performance is usually;
K = Q/W
However, the rate of heat removal H can be further expressed as;
H = Q/T
Where;
Q is heat removed
T is time
Similarly, for power consumption, it can also be expressed as;
P = W/T
Where;
W is workdone
T is time taken
Thus, Q = HT and W = PT
Finally;
K = HT/PT
K = H/P
Read more about coefficient of performance at; https://brainly.com/question/13756267
technician a says a four-wheel drive vehicle uses a transfer case. technician b says an all wheel drive [awd] vehicle has a center differential. who is correct?
Answers
The technician in A is right.
What is a transfer case with four wheels?A 4×4 transfer case is a portion of your differential system that allows your truck to go into four-wheel drive when travelling on paved roadways. In times of necessity, it also disengages. Though they all share certain commonalities in terms of form and functionality, there are many differences.
Why do four-wheel vehicles have a transfer case?Transfer cases of an all-wheel drive car actually let the front and rear driveshafts turn at various rates. This will make steering simpler and help the car drive more safely on any surface.
To know more about technician visit:-
https://brainly.com/question/29482250
#SPJ4
What 2 things can you never eat for breakfast?
i know the answer but lets see if you do
Answers
Answer:
you can't eat your school computer or a pencil.
Write a program to display the names of five friends in different lines
Answers
Answer:
this is answer
Explanation:
Cls
for i =1 to 5
input "enter the name";n$
print n$
next i
end